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Official data from INPI

FERRAMENTA ESCAREADORA MONTÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8600023

Type

Invention Patent

Filing

01/06/1986

Publication

09/23/1986

Progress at the INPI

  1. Filing01/06/86
  2. Publication09/23/86
  3. Examination02/17/87
  4. Allowance06/11/91
  5. Grant04/28/92
  6. Terminated09/26/95

The patent was granted on 04/28/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Emerson Electric Co

US

See this company's full portfolio

Inventors

J. R. (pessoa física)

US

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

696.404 · 01/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/17/1987

RPI 852

Publicação do pedido de patente

#3.1

09/23/1986

RPI 831

Pedido de patente depositado

#2.1

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

10/08/1991

RPI 1088

Deferimento

#9.1

06/11/1991

RPI 1071

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